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WALNUT HILL ENT PLLC
NPI 1750144770
Otolaryngology in Dallas, TX

Active since February 01, 2024
8210 WALNUT HILL LN, BUILDING 1, SUITE 408, DALLAS, TX 75231(214) 647-1836(214) 468-4000 Get Directions Write a Review

NPPES record last updated: February 1, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Walnut Hill Ent Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WALNUT HILL ENT PLLC (NPI 1750144770) is a healthcare organization registered as an otolaryngology in Dallas, Texas and active in the NPI registry since February 2024. The organization lists Henri C Tannas, Initial Member, as its authorized official.

NPPES Registry Identity

NPI1750144770
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameWALNUT HILL ENT PLLC
Location Address8210 WALNUT HILL LN, BUILDING 1, SUITE 408Dallas, TX 75231-4405
Mailing Address8210 Walnut Hill Ln, Building 1, Suite 408Dallas, TX 75231-4405 · (214) 647-1836 · Fax (214) 468-4000
Phone(214) 647-1836
Fax(214) 468-4000
Organization SubpartNo
Authorized OfficialHenri C TannasInitial Member · (214) 647-1836
Enumeration DateFebruary 1, 2024
NPPES CertifiedFebruary 1, 2024
✔ NPI 1750144770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
8210 WALNUT HILL LN, Dallas, TX 75231
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walnut Hill Ent Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Walnut Hill Ent PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Henri Tannas, MD
Otolaryngology
NPI 1326235789
8210 WALNUT HILL LN STE 408
Dallas, TX 75231
(214) 647-1836
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walnut Hill Ent PLLC's NPI number?

The NPI number for Walnut Hill Ent PLLC is 1750144770. It was assigned to this organization in the NPPES registry on February 1, 2024.

Where is Walnut Hill Ent PLLC located?

Walnut Hill Ent PLLC is located at 8210 Walnut Hill Ln Building 1, Suite 408, Dallas, TX 75231. The listed phone number is (214) 647-1836.

What is Walnut Hill Ent PLLC's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Walnut Hill Ent PLLC enrolled in Medicare?

Yes. Walnut Hill Ent PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Walnut Hill Ent PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to Walnut Hill Ent PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Walnut Hill Ent PLLC was last updated on February 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.